NL6609027A - - Google Patents

Info

Publication number
NL6609027A
NL6609027A NL6609027A NL6609027A NL6609027A NL 6609027 A NL6609027 A NL 6609027A NL 6609027 A NL6609027 A NL 6609027A NL 6609027 A NL6609027 A NL 6609027A NL 6609027 A NL6609027 A NL 6609027A
Authority
NL
Netherlands
Application number
NL6609027A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6609027A publication Critical patent/NL6609027A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/24Test rods or other checking devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284Electromagnetic waves
    • G01F23/292Light, e.g. infrared or ultraviolet

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NL6609027A 1965-07-01 1966-06-29 NL6609027A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU48960 1965-07-01

Publications (1)

Publication Number Publication Date
NL6609027A true NL6609027A (fi) 1967-01-02

Family

ID=19724351

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6609027A NL6609027A (fi) 1965-07-01 1966-06-29

Country Status (3)

Country Link
BE (1) BE682099A (fi)
LU (1) LU48960A1 (fi)
NL (1) NL6609027A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447967A1 (fr) * 1979-01-31 1980-08-29 Siderurgie Fse Inst Rech Procede et dispositif de determination en continu du profil des charges dans un haut fourneau
SE421832B (sv) * 1979-04-18 1982-02-01 Pharos Ab Anordning for att registrera topografin hos den chargerade massan i en masugn

Also Published As

Publication number Publication date
BE682099A (fi) 1966-12-05
LU48960A1 (fi) 1967-01-03

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